TierraCast antique silver plated pewter heishi flat Bali spacer beads, 3mm. Sold per bag of 25. These spacer beads are perfect to use with gemstones or even Swarovski or Chinese Crystals.All TierraCast beads are designed and manufactured in the USA. They are high quality lead and nickel free pewter pieces. To see all of our TierraCast beads, click here. Want to shop all things TierraCast? You can find them all right here!